| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
31848.02 |
|
2019 |
32080.35 |
|
2018 |
32315.28 |
|
2017 |
32537.13 |
|
2016 |
32725.85 |
|
2015 |
32867.96 |
|
2014 |
32950.43 |
|
2013 |
32982.6 |
|
2012 |
33003.15 |
|
2011 |
33065.07 |
| Surface water produced internally | 28.55 | billion cubic meters per year (2020) |
| Groundwater produced internally | billion cubic meters per year (2020) | |
| Overlap between surface and groundwater | 5.27 | billion cubic meters per year (2020) |
| Internal renewable water resources | 28.55 | billion cubic meters per year (2020) |